Update duckdb index files

.gitattributes

@@ -52,3 +52,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.jpg filter=lfs diff=lfs merge=lfs -text
 *.jpeg filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text
+abertsch--rescraped-wikisum-test/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

abertsch--rescraped-wikisum-test/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f3368b4db14db7db1236bc31c1f10884d840b803195c9b0d6f2ddb08cc3b9a94
+size 1726230528